18R473C by Murata Design and production,in Shenzhen NanHuiXin Technology Co., Ltd. Spot sales,And can pass Shenzhen NanHuiXin Technology Co., Ltd. Purchasing。18R473C Price reference $ 1.420000。18R473C - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information 18R473C Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial